Answers

2015-03-25T23:37:20+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Amount  3 years = 6500
Amount in 1.5 years = 5750

interest in 1.5 years = 6500 -  5750 = 750
interest in 3(=1.5×2) years = 750×2 = 1500
Principal = 6500 - 1500 = 5000

1500 = Ptr/100
⇒ 1500 = 5000×3×r/100
⇒ r = (1500×100)/(5000×3) = 10%
0